Mesarek families are Croats and they are mostly from Prelog area. In the past century, relatively most of Croatian residents bearing this family name were born in Cakovec and in Prelog area.
Prevalence
About 210 people with faimily name Mesarek live in Croatia today, in 90 households. There were 190 of them in the middle of the past century, and their number increased by 10 percent. They are located in the most of Croatian counties, in 20 cities and 30 other places, mostly in Zagreb (30), Cakovec (25), in Dekanovec (25) and Palinovec (15) in Prelog area, and in Osijek (10).
Outside Croatia
Family name Mesarek is present in 6 countries on three continents. "Mesarec " is used by few people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.